8945955 has 24 divisors (see below), whose sum is σ = 15765360. Its totient is φ = 4691520.

The previous prime is 8945953. The next prime is 8945969. The reversal of 8945955 is 5595498.

It is not a de Polignac number, because 8945955 - 2¹ = 8945953 is a prime.

It is a super-2 number, since 2×8945955² = 160060221724050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8945955.

It is not an unprimeable number, because it can be changed into a prime (8945953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1116 + ... + 4374.

It is an arithmetic number, because the mean of its divisors is an integer number (656890).

Almost surely, 2^8945955 is an apocalyptic number.

8945955 is a deficient number, since it is larger than the sum of its proper divisors (6819405).

8945955 is a wasteful number, since it uses less digits than its factorization.

8945955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331 (or 3328 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 8945955 is about 2990.9789367363. The cubic root of 8945955 is about 207.5911826475.

The spelling of 8945955 in words is "eight million, nine hundred forty-five thousand, nine hundred fifty-five".